제출 #706888

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
706888		YugiHacker	Sifra (COCI21_sifra)	C++14	50 / 50	1 ms	324 KiB

Main

#include<bits/stdc++.h>
#define el cout<<"\n"
#define f0(i,n) for(int i=0;i<n;++i)
#define f1(i,n) for(int i=1;i<=n;++i)
#define maxn
using namespace std;
string s;
map<int, int> m;
int ans;
main()
{
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    cin >> s;
    f0 (i, s.size())
    {
        if (!isdigit(s[i])) continue;
        int n = 0;
        while (isdigit(s[i])) n = n * 10 + s[i] - '0', i++;
        i--;
        if (m[n] == 0) ans++;
        m[n] = 1;
    }
    cout << ans;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp:10:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   10 | main()
      | ^~~~
Main.cpp: In function 'int main()':
Main.cpp:3:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    3 | #define f0(i,n) for(int i=0;i<n;++i)
......
   14 |     f0 (i, s.size())
      |         ~~~~~~~~~~~           
Main.cpp:14:5: note: in expansion of macro 'f0'
   14 |     f0 (i, s.size())
      |     ^~

• Subtask 1: 50 / 50